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  1. Messenger RNA - Wikipedia

    mRNA is created during the process of transcription, where an enzyme (RNA polymerase) converts the gene into primary transcript mRNA (also known as pre-mRNA). This pre-mRNA …

  2. Messenger RNA (mRNA) | Description & Function | Britannica

    Dec 21, 2025 · Messenger RNA (mRNA) is a molecule in cells that carries codes from the DNA in the nucleus to the sites of protein synthesis in the cytoplasm (the ribosomes). Each mRNA …

  3. mRNA vaccines are under threat—could cancer vaccines be the ...

    17 hours ago · The safety of mRNA vaccines, hailed as a saviour in the covid-19 pandemic, has been called into question by the US administration. Yet amid the defunding and hostile public …

  4. Messenger RNA (mRNA) - National Human Genome Research …

    1 day ago · Messenger RNA (abbreviated mRNA) is a type of single-stranded RNA involved in protein synthesis. mRNA is made from a DNA template during the process of transcription.

  5. What to Know About mRNA Vaccines - The New York Times

    May 8, 2025 · What is mRNA? A large molecule found in all of our cells, mRNA is used to make every protein that our DNA directs our bodies to build.

  6. mRNA Meaning: What It Is and How It Works - Biology Insights

    Jul 27, 2025 · mRNA is a single-stranded molecule composed of a sequence of nucleotides. Each nucleotide in mRNA consists of three parts: a ribose sugar, a phosphate group, and one of …

  7. What are mRNA vaccines, and how do they work? - Live Science

    Apr 11, 2025 · mRNA vaccines teach the immune system to target specific proteins, often proteins found on a pathogen, like a virus. To do this, they use instructions carried in a genetic …